I was reminded recently of this…

I was reminded recently of this WebPageTest tool that helps compare two mobile sites in a frame-by-frame manner to determine what is being loaded and how quickly (or slowly).

The cool part is that you can create a video from the filmstrip and share it! I noticed this while reading a tweet from Marcus Hellberg about a comparison between his static blog on Gatsby and his WordPress blog hosted on WordPress.org. 💨